Question: In 1646, what was the name of the spouse of Ferdinand III, Holy Roman Emperor?
Paraphrase: In 1646, what was the name of the mate of Ferdinand III, Holy Roman Emperor?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q150575 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1646')) }